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Tomohiro Yotabunn

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brick body for rotary nozzle
    • Patent number 7,322,496
    • Issue date Jan 29, 2008
    • JFE Refractories Corporation
    • Tomohiro Yotabunn
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    Brick body for rotary nozzle
    • Publication number 20060273499
    • Publication date Dec 7, 2006
    • Tomohiro Yotabunn
    • B22 - CASTING POWDER METALLURGY